2013123180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307817}}^1$

素因数の和:307938

約数の個数: 48

約数和(自身を含む): 5688476640

約数和(自身を除く): 3675353460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 307817, 615634, 923451, 1231268, 1539085, 1846902, 3078170, 3693804, 4617255, 6156340, 9234510, 18469020, 33552053, 67104106, 100656159, 134208212, 167760265, 201312318, 335520530, 402624636, 503280795, 671041060, 1006561590, 2013123180]

約数ペア:

[(1, 2013123180), (2, 1006561590), (3, 671041060), (4, 503280795), (5, 402624636), (6, 335520530), (10, 201312318), (12, 167760265), (15, 134208212), (20, 100656159), (30, 67104106), (60, 33552053), (109, 18469020), (218, 9234510), (327, 6156340), (436, 4617255), (545, 3693804), (654, 3078170), (1090, 1846902), (1308, 1539085), (1635, 1231268), (2180, 923451), (3270, 615634), (6540, 307817)]